Your crashreport is:<br> https://crash-stats.mozilla.com/report/index/bp-44f7d1e1-22da-4f51-9fc1-2d57f2111018<br> Firefox 7.0.1 Crash Report [@ nsAString_internal::Assign(nsAString_internal const&) ] <br> NEW Crash in nsAString_internal::Assign mainly close to startup, with a random .dll filename in stack (malware-related)<br> This crash can be caused by malware as indicated by the Related Bugs. Reason:<br> strange dll in stackframe #2 and #3<br> In question 877925 a user has reported as succesfull removal by using this free Kaspersky tool:<br> [http://support.kaspersky.com/faq/?qid=208283363 http://support.kaspersky.com/faq/?qid=208283363]<br> You can also do a malware check with some malware scanning programs.<br> You need to scan with all programs because each program detects different malware.<br> Make sure that you update each program to get the latest version of their databases before doing a scan.<br> <br> # [http://www.malwarebytes.org/mbam.php http://www.malwarebytes.org/mbam.php] - Malwarebytes' Anti-Malware<br> # [http://www.superantispyware.com/ http://www.superantispyware.com/] - SuperAntispyware<br> # [http://www.microsoft.com/windows/products/winfamily/defender/default.mspx http://www.microsoft.com/windows/products/winfamily/defender/default.mspx] - Windows Defender: Home Page<br> # [http://www.safer-networking.org/en/index.html http://www.safer-networking.org/en/index.html] - Spybot Search & Destroy<br> # [http://www.lavasoft.com/products/ad_aware_free.php http://www.lavasoft.com/products/ad_aware_free.php] - Ad-Aware Free <br> <br> See also:<br> "Spyware on Windows": http://kb.mozillazine.org/Popups_not_blocked <br> <br> Please report back to this forum if you have any information that may be helpfull to other users.<br>